{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895054,-0.445959,0.000000,0.000000,0.284318,-0.570635,0.770415,0.000000,-0.342633,0.687675,0.640083,0.000000,-2188361.888251,4392112.417988,4060778.077160,1],    "boundingVolume": {    "region": [2.032975,0.694544,2.033108,0.694668,0.000000,55.726221]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/13_978284.b3dm"}}}